refactor(data): 收口关系表运行时数据源

- 移除已迁移业务 AppData 运行时 fallback，改走领域 API 和关系表快读
- 补齐需求产品负责人、版本计划任务 JSON 和成员 username 回填迁移
- 统一治理字典入口，并补充 AI provider、数据源契约和领域服务测试

Co-Authored-By: Codex GPT-5 <codex@openai.com>

apps/web/app/versions/page.tsx

@@ -94,16 +94,9 @@ function VersionsPageContent() {
   useEffect(() => { fetchOverview(); }, [fetchOverview]);
 
   const { requirements, fetchRequirements, updateRequirement } = useRequirementStore();
-  useEffect(() => { fetchRequirements(); }, [fetchRequirements]);
-
   const { plans, fetchPlans } = useVersionPlanStore();
-  useEffect(() => { fetchPlans(); }, [fetchPlans]);
-
   const { tasks: devTasks, fetchTasks: fetchDevTasks } = useDevTaskStore();
-  useEffect(() => { fetchDevTasks(); }, [fetchDevTasks]);
-
   const { testCases, fetchTestCases } = useTestCaseStore();
-  useEffect(() => { fetchTestCases(); }, [fetchTestCases]);
 
   const user = useAuthStore((s) => s.user);
   const currentUserName = user?.name || '';
@@ -125,6 +118,14 @@ function VersionsPageContent() {
     if (!v.members || v.members.length === 0) return true;
     return v.members.some((m) => m.name === currentUserName);
   }), [allVersionsRaw, currentUserName, isSuperAdmin]);
+  useEffect(() => {
+    for (const version of allVersions) {
+      void fetchRequirements({ productId: version.productId, versionId: version.id });
+      void fetchPlans({ versionId: version.id });
+      void fetchDevTasks({ versionId: version.id });
+      void fetchTestCases({ versionId: version.id });
+    }
+  }, [allVersions, fetchDevTasks, fetchPlans, fetchRequirements, fetchTestCases]);
   const versionTree = useMemo(() => buildVersionScopeTree(allVersions, treeKeyword), [allVersions, treeKeyword]);
 
   // Compute overall progress per version from actual data